International population information network(Popin)  Report of the consultative meeting . 
 International population information network(Popin), Switzerland 27 - 30 April, 1981 

 - New York  United Nations  1981 
 - v, 23p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Populayion - information network